打 + 官司 / 输 / 赢 + 官司
官司 (guānsi) means "lawsuit" or "legal case." It is a colloquial term for a legal dispute or court case. The common expression 打官司 means "to file a lawsuit" or "to go to court."
那两家公司因为合同问题打了一场官司。
nà liǎng jiā gōngsī yīnwèi hétong wèntí dǎ le yì chǎng guānsī.
Those two companies fought a lawsuit over a contract dispute.
他不想打官司,希望双方能私下解决。
tā bù xiǎng dǎ guānsī, xīwàng shuāngfāng néng sīxià jiějué.
He doesn't want to go to court and hopes both sides can resolve it privately.
这场官司已经拖了三年还没有结果。
zhè chǎng guānsī yǐjīng tuō le sān nián hái méiyǒu jiéguǒ.
This lawsuit has dragged on for three years with no result yet.